102 lines
3.3 KiB
TypeScript
102 lines
3.3 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server';
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import { getSessionUserId } from '@/lib/session';
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import { stripe } from '@/lib/stripe';
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import { db } from '@/lib/db';
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import { rateLimit, getClientIdentifier, RateLimits } from '@/lib/rateLimit';
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import { scoreUserLifecycle } from '@/lib/revops-server';
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export async function POST(request: NextRequest) {
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try {
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const userId = getSessionUserId();
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// Rate Limiting (user-based)
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const clientId = userId || getClientIdentifier(request);
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const rateLimitResult = rateLimit(clientId, RateLimits.STRIPE_CANCEL);
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if (!rateLimitResult.success) {
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return NextResponse.json(
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{
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error: 'Too many requests. Please try again later.',
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retryAfter: Math.ceil((rateLimitResult.reset - Date.now()) / 1000)
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},
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{
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status: 429,
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headers: {
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'X-RateLimit-Limit': rateLimitResult.limit.toString(),
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'X-RateLimit-Remaining': rateLimitResult.remaining.toString(),
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'X-RateLimit-Reset': rateLimitResult.reset.toString(),
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}
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}
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);
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}
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if (!userId) {
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return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
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}
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// Get user with subscription info
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const user = await db.user.findUnique({
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where: { id: userId },
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select: {
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stripeSubscriptionId: true,
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stripeCurrentPeriodEnd: true,
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plan: true,
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},
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});
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if (!user) {
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return NextResponse.json({ error: 'User not found' }, { status: 404 });
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}
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// Already on free plan
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if (user.plan === 'FREE') {
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return NextResponse.json({ error: 'Already on free plan' }, { status: 400 });
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}
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// No active subscription
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if (!user.stripeSubscriptionId) {
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// Just update plan to FREE if somehow plan is not FREE but no subscription
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await db.user.update({
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where: { id: userId },
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data: {
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plan: 'FREE',
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stripePriceId: null,
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stripeCurrentPeriodEnd: null,
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},
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});
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await scoreUserLifecycle(userId, 'subscription_deleted');
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return NextResponse.json({ success: true });
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}
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// Schedule cancellation at the end of the paid period so paid features stay active.
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const subscription: any = await stripe.subscriptions.update(user.stripeSubscriptionId, {
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cancel_at_period_end: true,
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});
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const periodEndTimestamp = subscription.current_period_end
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|| subscription.currentPeriodEnd
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|| subscription.billing_cycle_anchor;
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const currentPeriodEnd = periodEndTimestamp
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? new Date(periodEndTimestamp * 1000)
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: user.stripeCurrentPeriodEnd;
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// Keep the paid plan locally until Stripe sends customer.subscription.deleted.
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await db.user.update({
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where: { id: userId },
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data: {
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stripeCurrentPeriodEnd: currentPeriodEnd,
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},
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});
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await scoreUserLifecycle(userId, 'subscription_canceled_at_period_end');
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return NextResponse.json({ success: true, currentPeriodEnd });
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} catch (error) {
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console.error('Error canceling subscription:', error);
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return NextResponse.json(
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{ error: 'Failed to cancel subscription' },
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{ status: 500 }
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);
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}
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}
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